50 . нужно исправить ошибки в предложениях: 1. the police are duty bound to spot out frauds in society 2. he wanted to know what we discussed about 3. the student have entered into the classroom for their lecture заранее !

1. Сори не знаю

2. He wanted to know what we were discussing about

3. The student entered the classroom for their lecture

Хорошего дня!

1. The duty of the police is to spot out frauds in society.

2. He wanted to know what they were discussing.

3. The students entered the classroom for the lecture.